Sorry Q, this graph is wrong.
Mathematically the deltas do NOT indicate coordination.
https://medium.com/@AndreVanDelft/sorry-q-this-graph-is-wrong-cea30166b7ca
The timestamps used in the graph are in UT vs EST; the comparisons are 5 hours off.
You could also read the paper.
The choice to know is yours.
Since no one reads the paper I quote this:
>There is nothing special with the deltas at all! It does not matter whether you transpose Q’s drops by some minutes or hours: the output remains about the same! The visual correlation is just a statistical illusion! For instance, this is a scatter plot with the timestamps of Qs messages decreased by 3 hours: